OpenSlides/openslides/core/management/commands/runserver.py
Oskar Hahn 552998b067 Update requirements, fixt a lot of warnings
Set python 3.4 as minimal supported python version
2016-01-09 12:19:46 +01:00

81 lines
2.9 KiB
Python

import errno
import os
import socket
import sys
from datetime import datetime
from django.conf import settings
from django.core.management.commands.runserver import Command as _Command
from django.utils import six
from django.utils.encoding import force_text, get_system_encoding
from openslides.utils.autoupdate import run_tornado
class Command(_Command):
"""
Runserver command from django core, but starts the tornado webserver.
Only the line to run tornado has changed from the django default
implementation.
The Code is from django 1.9
"""
# TODO: do not start tornado when the settings says so
def inner_run(self, *args, **options):
# If an exception was silenced in ManagementUtility.execute in order
# to be raised in the child process, raise it now.
# OPENSLIDES: We do not use the django autoreload command
# autoreload.raise_last_exception()
# OPENSLIDES: This line is not needed by tornado
# threading = options.get('use_threading')
shutdown_message = options.get('shutdown_message', '')
quit_command = 'CTRL-BREAK' if sys.platform == 'win32' else 'CONTROL-C'
self.stdout.write("Performing system checks...\n\n")
self.check(display_num_errors=True)
self.check_migrations()
now = datetime.now().strftime('%B %d, %Y - %X')
if six.PY2:
now = now.decode(get_system_encoding())
self.stdout.write(now)
self.stdout.write((
"Django version %(version)s, using settings %(settings)r\n"
"Starting development server at http://%(addr)s:%(port)s/\n"
"Quit the server with %(quit_command)s.\n"
) % {
"version": self.get_version(),
"settings": settings.SETTINGS_MODULE,
"addr": '[%s]' % self.addr if self._raw_ipv6 else self.addr,
"port": self.port,
"quit_command": quit_command,
})
try:
handler = self.get_handler(*args, **options)
run_tornado(
self.addr,
int(self.port),
handler,
ipv6=self.use_ipv6)
except socket.error as e:
# Use helpful error messages instead of ugly tracebacks.
ERRORS = {
errno.EACCES: "You don't have permission to access that port.",
errno.EADDRINUSE: "That port is already in use.",
errno.EADDRNOTAVAIL: "That IP address can't be assigned to.",
}
try:
error_text = ERRORS[e.errno]
except KeyError:
error_text = force_text(e)
self.stderr.write("Error: %s" % error_text)
# Need to use an OS exit because sys.exit doesn't work in a thread
os._exit(1)
except KeyboardInterrupt:
if shutdown_message:
self.stdout.write(shutdown_message)
sys.exit(0)